:root{--navy:#071a33;--navy2:#0c2e57;--blue:#0ea5e9;--orange:#f97316;--ink:#10233f;--muted:#5e6d82;--bg:#f7fafc;--line:#dce5ef;--white:#fff;--shadow:0 12px 34px rgba(8,29,57,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);line-height:1.65;background:#fff}a{color:inherit}.container{width:min(1160px,calc(100% - 36px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid #e7edf4;backdrop-filter:blur(12px)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo img{width:200px;display:block}.nav-links{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:700}.nav-links a{text-decoration:none}.call-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--orange);color:#fff;text-decoration:none;font-weight:800;border-radius:10px;padding:13px 20px;box-shadow:0 8px 20px rgba(249,115,22,.25)}.call-btn:before{content:"☎"}.nav-call small{display:block;text-align:center;color:#52647a;font-size:10px;margin-top:2px}.hero{position:relative;min-height:650px;display:flex;align-items:center;color:#fff;background:#081a31 url('/assets/leak-detection-hero.png') center/cover no-repeat}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,15,30,.93) 0%,rgba(4,15,30,.80) 42%,rgba(4,15,30,.25) 73%,rgba(4,15,30,.12))}.hero .container{position:relative}.hero-copy{max-width:680px}.eyebrow{display:inline-block;letter-spacing:.14em;text-transform:uppercase;font-size:12px;font-weight:900;color:#c8f0ff;margin-bottom:10px}.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.02;margin:0 0 16px;letter-spacing:-.04em}.hero h1 span{color:#63d1ff}.hero .lead{font-size:20px;max-width:650px;color:#e4edf7}.hero-actions{display:flex;gap:18px;align-items:center;margin:28px 0}.hero .call-btn{font-size:20px;padding:16px 25px}.available{display:flex;gap:10px;align-items:center;font-weight:700}.available i{font-style:normal;border:1px solid #9fb0c3;border-radius:50%;width:38px;height:38px;display:grid;place-items:center}.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px;border-top:1px solid rgba(255,255,255,.24);padding-top:24px}.trust-row strong{display:block}.trust-row span{font-size:13px;color:#cbd8e7}.section{padding:78px 0}.section.alt{background:var(--bg)}.section.dark{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff}.section-head{max-width:790px;margin:0 auto 38px;text-align:center}.section-head h2,.content h2{font-size:clamp(30px,4vw,46px);line-height:1.12;letter-spacing:-.03em;margin:0 0 12px}.section-head p{color:var(--muted);font-size:18px}.dark .section-head p{color:#d2deeb}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.service-card{border:1px solid var(--line);border-radius:15px;overflow:hidden;background:#fff;box-shadow:0 5px 18px rgba(15,39,71,.06)}.service-card .visual{height:150px;background:linear-gradient(145deg,#e6f7ff,#bfe8fb);display:grid;place-items:center;font-size:48px}.service-card .body{padding:18px}.service-card h3{font-size:18px;margin:0 0 6px}.service-card p{font-size:14px;color:var(--muted);margin:0}.split{display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center}.content h3{font-size:24px;margin:28px 0 6px}.content p{color:#43536a}.checklist{display:grid;grid-template-columns:1fr 1fr;gap:12px 22px;padding:0;list-style:none}.checklist li:before{content:"✓";color:var(--orange);font-weight:900;margin-right:9px}.info-card{padding:30px;border-radius:20px;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}.dark .info-card{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16)}.area-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.area-grid a{padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:10px;text-decoration:none;font-weight:800;font-size:14px}.area-grid a:hover{border-color:var(--blue);transform:translateY(-1px)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{padding:24px;border:1px solid var(--line);border-radius:16px;background:#fff}.step b{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#e6f7ff;color:#087cae;margin-bottom:14px}.faq{max-width:900px;margin:auto}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{font-weight:850;font-size:18px;cursor:pointer}.faq p{color:var(--muted)}.cta-band{padding:50px 0;background:#0a315a;color:#fff}.cta-flex{display:flex;justify-content:space-between;gap:30px;align-items:center}.cta-flex h2{margin:0;font-size:34px}.cta-flex p{margin:6px 0 0;color:#d8e6f4}.footer{background:#061529;color:#d3ddeb;padding:48px 0 110px}.footer-main{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px}.footer h3{color:#fff}.footer a{color:#d3ddeb;text-decoration:none}.footer ul{padding:0;list-style:none}.disclaimer{border-top:1px solid #263d59;margin-top:34px;padding-top:20px;font-size:11px;line-height:1.5;color:#9eb0c5}.mobile-call{display:none}.breadcrumb{font-size:13px;color:#64748b;padding-top:26px}.page-hero{padding:45px 0 55px;background:linear-gradient(180deg,#f5fbff,#fff)}.page-hero h1{font-size:clamp(38px,5vw,60px);line-height:1.05;margin:12px 0}.page-hero p{font-size:18px;max-width:760px;color:#52647a}.local-box{background:#edf8ff;border-left:4px solid var(--blue);padding:20px 22px;border-radius:0 12px 12px 0}.notice{font-size:13px;color:#68788c}.content-long{max-width:920px;margin:auto}.content-long h2{margin-top:44px;font-size:34px}.content-long h3{margin-top:28px;font-size:23px}.content-long p,.content-long li{color:#43536a}.content-long .call-btn{margin:12px 0 4px;color:#fff}.city-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.city-card{padding:24px;border:1px solid var(--line);border-radius:15px;text-decoration:none;background:#fff}.city-card h3{margin:0 0 6px}.city-card p{margin:0;color:var(--muted);font-size:14px}@media(max-width:900px){.nav-links{display:none}.service-grid{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.area-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.footer-main{grid-template-columns:1fr 1fr}.city-cards{grid-template-columns:1fr 1fr}.hero{min-height:620px;background-position:64% center}.hero:before{background:rgba(4,15,30,.78)}.hero-copy{max-width:720px}}@media(max-width:600px){.container{width:min(100% - 28px,1160px)}.nav{height:66px}.logo img{width:170px}.nav-call{display:none}.hero{min-height:650px;padding:60px 0 50px;background-position:69% center}.hero h1{font-size:45px}.hero .lead{font-size:17px}.hero-actions{align-items:flex-start;flex-direction:column}.trust-row{grid-template-columns:1fr;gap:12px}.section{padding:58px 0}.service-grid,.area-grid,.steps,.city-cards{grid-template-columns:1fr}.checklist{grid-template-columns:1fr}.footer-main{grid-template-columns:1fr}.cta-flex{align-items:flex-start;flex-direction:column}.mobile-call{display:flex;position:fixed;z-index:60;left:14px;right:14px;bottom:14px;justify-content:center;background:var(--orange);color:#fff;text-decoration:none;padding:15px;border-radius:12px;font-weight:900;box-shadow:0 10px 30px rgba(0,0,0,.25)}.mobile-call:before{content:"☎";margin-right:9px}}

.menu-toggle{display:none;background:transparent;border:0;padding:8px;cursor:pointer;margin-left:auto}.menu-toggle span{display:block;width:25px;height:2px;background:var(--navy);margin:5px 0;border-radius:2px;transition:.2s}
@media(max-width:900px){.menu-toggle{display:block}.nav{position:relative}.nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;border-top:1px solid var(--line);box-shadow:0 14px 28px rgba(8,29,57,.12);padding:12px 18px 18px;flex-direction:column;align-items:stretch;gap:0}.nav-links.open{display:flex}.nav-links a{padding:13px 4px;border-bottom:1px solid #edf1f5}.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}}
@media(max-width:600px){.nav-links{top:66px}}